Universal power wrench GP-1000

Tough and precise power wrench GP-1000 is designed to tighten and loose screw connections of all track superstructure types. The GP-1000 is a well-engineered wrenching machine which can work with all famous types of railway fasteners.

This machine is ideal for intensive track maintenance where high output is required. The four-roller transborder cart allows the operator to move the machine alone and without stopping the engine. Speed is selected by manual switch (low speed for high torque, high speed for higher performance). Adjustable torque limiter acting on the clutch and providing control of the torque.


  • lightweight and ergonomic design
  • fast and easy installation
  • solid manual speed switching
  • high torque for eroded hardware
  • LED wide-illuminated working area view
  • control of torque on pressure gauge display
  • 2-speed gearbox for different stiffness of the screw
  • operating without outrigger due to the low center of gravity
  • fishbolting spanner (option) for bolting fishplates

Technical data

Drive air-cooled 4-stroke petrol engine
Output 4,8 kW at 3600 rpm
Adjustable tightening torque from 150 to 600 Nm
Rapid loosening torque up to 1000 Nm
Dimensions (LxWxH), mm 2000x650x850
Weight of GP-1000, kg 88
Weight of transborder cart, kg 26
Total weight, kg 115


To buy manual railway power wrench GP-1000, please call our Sales Department:
+ 7 (988) 652-53-78 (WhatsApp, Telegram) or e-mail us: info@zheldormash.com